title: Traction diverticula of the esophagus in the middle lobe syndrome.
mesh_terms: D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D008878:Middle Lobe Syndrome / Q000150:complications / Q000000981:diagnostic imaging*; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000150:complications / Q000175:diagnosis